Tools & Wizards About Us
hnizdil-kola.cz screenshot

Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

hnizdil-kola.cz

Jizdní Kola Hnízdil

Page Load Speed

17 sec in total

First Response

402 ms

Resources Loaded

16.4 sec

Page Rendered

203 ms

hnizdil-kola.cz screenshot

About Website

Click here to check amazing Hnizdil Kola content for Czech Republic. Otherwise, check out these important facts you probably never knew about hnizdil-kola.cz

Prodáváme on-line Author, Cannondale, Giant, GT, Kellys, Liv, Leader fox, Merida, Trek. test

Visit hnizdil-kola.cz

Key Findings

We analyzed Hnizdil-kola.cz page load time and found that the first response time was 402 ms and then it took 16.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

hnizdil-kola.cz performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

24/100

10%

LCP (Largest Contentful Paint)

Value22.5 s

0/100

25%

SI (Speed Index)

Value19.8 s

0/100

10%

TBT (Total Blocking Time)

Value1,920 ms

8/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value35.8 s

0/100

10%

Network Requests Diagram

hnizdil-kola.cz

402 ms

www.hnizdil-kola.cz

288 ms

www.hnizdil-kola.cz

507 ms

hnizdil-kola.css

189 ms

nivo-slider.css

283 ms

Our browser made a total of 63 requests to load all elements on the main page. We found that 90% of them (57 requests) were addressed to the original Hnizdil-kola.cz, 5% (3 requests) were made to Ajax.googleapis.com and 3% (2 requests) were made to Ssl.google-analytics.com. The less responsive or slowest element that took the longest time to load (14.9 sec) belongs to the original domain Hnizdil-kola.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 743.1 kB (6%)

Content Size

12.5 MB

After Optimization

11.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Hnizdil-kola.cz main page is 12.5 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 35% of websites need less resources to load. Images take 12.2 MB which makes up the majority of the site volume.

HTML Optimization

-91%

Potential reduce by 91.0 kB

  • Original 100.2 kB
  • After minification 72.7 kB
  • After compression 9.3 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. This page needs HTML code to be minified as it can gain 27.5 kB, which is 27% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 91.0 kB or 91% of the original size.

Image Optimization

-5%

Potential reduce by 647.8 kB

  • Original 12.2 MB
  • After minification 11.6 MB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Hnizdil Kola images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 1.5 kB

  • Original 198.9 kB
  • After minification 198.9 kB
  • After compression 197.4 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. This website has mostly compressed JavaScripts.

CSS Optimization

-26%

Potential reduce by 2.8 kB

  • Original 10.9 kB
  • After minification 10.9 kB
  • After compression 8.1 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Hnizdil-kola.cz needs all CSS files to be minified and compressed as it can save up to 2.8 kB or 26% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (15%)

Requests Now

59

After Optimization

50

  • Images
  • JavaScript
  • CSS

The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Hnizdil Kola. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

hnizdil-kola.cz

hnizdil-kola.cz

402 ms

www.hnizdil-kola.cz

www.hnizdil-kola.cz

288 ms

www.hnizdil-kola.cz

www.hnizdil-kola.cz

507 ms

hnizdil-kola.css

hnizdil-kola.css

189 ms

nivo-slider.css

nivo-slider.css

283 ms

jquery-ui.css

jquery-ui.css

15 ms

jquery.min.js

jquery.min.js

19 ms

jquery-ui.min.js

jquery-ui.min.js

27 ms

functions.js

functions.js

326 ms

jquery.nivo.slider.pack.js

jquery.nivo.slider.pack.js

327 ms

levalidate.min.js

levalidate.min.js

327 ms

wpj-jquery-config.js

wpj-jquery-config.js

326 ms

wpj-slider-config.js

wpj-slider-config.js

326 ms

jquery.nivo.slider.pack.js

jquery.nivo.slider.pack.js

287 ms

background.png

background.png

282 ms

header_back.png

header_back.png

96 ms

logo2.png

logo2.png

95 ms

header_dotted_border.gif

header_dotted_border.gif

97 ms

header_login.png

header_login.png

98 ms

search_button.png

search_button.png

138 ms

header_cart.png

header_cart.png

190 ms

img_plus.gif

img_plus.gif

189 ms

img_trans.gif

img_trans.gif

188 ms

budova.jpg

budova.jpg

191 ms

hodiny.png

hodiny.png

232 ms

pohar-peruna.png

pohar-peruna.png

282 ms

facebook.jpg

facebook.jpg

282 ms

116.jpg

116.jpg

941 ms

57.png

57.png

563 ms

96.jpg

96.jpg

1728 ms

81.jpg

81.jpg

468 ms

120.png

120.png

14916 ms

vyhody-nove.png

vyhody-nove.png

376 ms

vyhody-akce.png

vyhody-akce.png

470 ms

27740_2.jpg

27740_2.jpg

561 ms

26709_2.jpg

26709_2.jpg

564 ms

25188_2.jpg

25188_2.jpg

656 ms

27256_2.jpg

27256_2.jpg

657 ms

24792_2.jpg

24792_2.jpg

658 ms

25927_2.jpg

25927_2.jpg

750 ms

25715_2.jpg

25715_2.jpg

751 ms

22799_2.jpg

22799_2.jpg

751 ms

24972_2.jpg

24972_2.jpg

844 ms

21031_2.jpg

21031_2.jpg

846 ms

20661_2.jpg

20661_2.jpg

845 ms

25547_2.jpg

25547_2.jpg

939 ms

26159_2.jpg

26159_2.jpg

941 ms

26143_2.jpg

26143_2.jpg

941 ms

20281_2.jpg

20281_2.jpg

1027 ms

ga.js

ga.js

17 ms

25954_2.jpg

25954_2.jpg

982 ms

__utm.gif

__utm.gif

13 ms

25256_2.jpg

25256_2.jpg

943 ms

25502_2.jpg

25502_2.jpg

942 ms

logo_trek.png

logo_trek.png

1034 ms

logo_merida.png

logo_merida.png

1063 ms

logo_cannondale.png

logo_cannondale.png

993 ms

logo_kellys.png

logo_kellys.png

973 ms

logo_author.png

logo_author.png

1034 ms

logo_leaderfox.png

logo_leaderfox.png

1034 ms

back-login.gif

back-login.gif

1033 ms

buy_button.png

buy_button.png

994 ms

retargeting.js

retargeting.js

685 ms

Accessibility Review

hnizdil-kola.cz accessibility score

73

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

hnizdil-kola.cz best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

hnizdil-kola.cz SEO score

62

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    CS

  • Language Claimed

    CS

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Hnizdil-kola.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and it matches the claimed language. Our system also found out that Hnizdil-kola.cz main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

hnizdil-kola.cz

Open Graph description is not detected on the main page of Hnizdil Kola. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: